How Does Hand Sanitizer Work on Our Hands?
Hand sanitizer or handrub is a liquid, gel or foam generally. When used on hands it starts to kill the vast majority of viruses/bacteria/microorganisms on the hands. Although…
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Viruses
What Is COVID-19 and How Dangerous Is It?
COVID-19 is an illness. It’s caused by a novel coronavirus. When a coronavirus is “novel,” that means it’s being seen in humans for the…
What Causes the Common Cold?
What Causes the Common Cold? Common colds are caused by tiny organisms called viruses, which infect the mucous membranes of the nose and thr
Can You Get Warts from a Toad?
Can You Get Warts from a Toad? No. Touching a toad has nothing to do whatsoever with the cause of warts. This belief is just superstition. T
What Is the Cause of Warts?
What Is the Cause of Warts? Some people think that you’ll get warts if you touch toads. But you won’t. Ordinary warts are caused by germs ca